Unrated severityNVD Advisory· Published Apr 7, 2021· Updated Aug 3, 2024
CVE-2021-29627
CVE-2021-29627
Description
In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.
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Affected products
2- FreeBSD/FreeBSDdescription
Patches
Vulnerability mechanics
References
2- security.freebsd.org/advisories/FreeBSD-SA-21:09.accept_filter.ascmitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20210423-0007/mitrex_refsource_CONFIRM
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